Indasteri ea skrine ea LED e bile le kholo e kholo mme joale e nkuoa e le e 'ngoe ea likarolo tsa bohlokoa le tse tšepisang' marakeng oa lefatše. Lifaha tsa lebone tsa LED ke likarolo tsa bohlokoa hoLisebelisoa tsa LEDtse bapalang karolo ea bohlokoa ho netefatsa boleng ba lipontšo. Ho utloisisa ka botlalo lifaha tsa lebone tsa LED, ho bohlokoa ho nahana ka lipalo-palo tsa indasteri.
Mmaraka oa lefats'e oa lifaha tsa mabone a LED ho nahanoa hore o tla hola ka 9.6%, ho fihla ho limilione tse 240.9 tsa USD ka 2028, ho tloha maemong a 2022. Khōlo ena ea bohlokoa e totobatsa karolo ea bohlokoa eo lifaha tsena tsa mabone li e bapalang indastering ea skrine ea LED.
Haeba u rera ho tsetela lipontšong tsa LED, ho bohlokoa ho utloisisa mabone a mabone a LED. Etsa bonnete ba hore o hlahloba mefuta e fapaneng ea lifaha tsa LED tse fumanehang.
Lifaha tsa Lebone la LED ke Eng?
Ho utloisisa se boleloang ke lifaha tsa lebone ke mohato oa pele oa ho lemoha karolo eo likarolo tsena li e bapalang ho li-skrini tsa LED. Lifaha tsa lebone tsa LED, tse tsejoang hape e le li-chips tsa LED kapa li-emitters, ke li-semiconductors tse nyane tse matlaLihlahisoa tsa LEDjoalo ka lipontšo tsa LED. Li-semiconductors tsena li nolofalletsa li-LED ho hlahisa leseli 'me hangata li entsoe ka thepa e kang:
- Arsenic
- Galliame
- Phosphorus
'Mala o hlahisoang ke LED o itšetlehile ka thepa e sebelisoang ho semiconductor. Mebala e tloaelehileng e kenyelletsa bofubelu, bosehla, botala, le boputsoa. Lifaha tsena tsa lebone la LED ke senotlolo sa li-skrini tsa LED tse sebetsang hantle. Li hlaha ka libopeho tse fapaneng, joalo ka:
- Rectangle
- Sekwere
- Ratoa
- Ka morao
- Micro
- Bokaholimo bo khanyang
Sefaha se seng le se seng sa lebone se na le likhokahano tse peli tse lumellanang le litefiso tse ntle le tse mpe ho semiconductor. Anode e na le tefiso e ntle, ha cathode e na le tefiso e mpe. U ka li khetholla habonolo ka matšoao a (+) le (-) a hatisitsoeng ho tsona.
Mefuta ea Mekhoa ea Ts'ebetso ea Lifaha tsa LED
Lifaha tsa mabone a LED li sebetsoa ka mekhoa e fapaneng, e ka amang ts'ebetso ea tsona le tlatsetso ho boleng ba lipontšo tsa LED. Ka tloaelo, li apesitsoe ka sehlaseli kapa lense, e lumellang semiconductor ho laola likarolo tse joalo ka matla le tsela ea leseli. Lifaha tsa lebone tsa LED hangata li behoa holim'a aPCB (Boto e hatisitsoeng ea potoloho).
Mekhoa e tsebahalang haholo ea ho lokisa lifaha tsa LED ke DIP (Direct In-line Package),SMD (Surface-mount Diodes), leCOB (Chip On Board). Mokhoa o mong le o mong o na le melemo ea ona mabapi le ts'ebetso, litšenyehelo le ts'ebeliso.
DIP (Sephutheloana sa Direct In-line)
Lifaha tsa lebone tsa LED tse sebelisoang ka mokhoa oa DIP li se li sa tloaeleha 'marakeng le indastering ea skrine ea LED. Leha ho le joalo, ba ntse ba fana ka melemo le litšobotsi tse 'maloa:
- E loketse ho sebelisoa ka ntle
- Khanya e phahameng
- Botsitso bo babatsehang
- Sebaka se senyenyane sa ho shebella angle (H/V 120/60 degrees)
SMD (Surface-mount Diodes)
Mokhoa oa ts'ebetso oa SMD ke o tsebahalang haholo har'a mekhoa eohle ea lifaha tsa lebone la LED, haholo indastering ea ponts'o ea LED. Litšobotsi tse ling tse tloaelehileng tsa li-SMD li kenyelletsa:
- Ho sebetsa ha bonolo le ho loketseng
- Litheko tse bolokang chelete
- Tsela e pharaletseng ea ho shebella (H/V 120/120 degrees)
- E fumaneha ka boholo bo nyane
COB (Chip On Board)
Qetellong, Chip On Board (COB) e bua ka mokhoa oa ho sebetsa moo mabone a lebone a LED a kenngoeng ka ho toba holim'a boto ea potoloho, ho fapana le mokhoa o tloaelehileng moo li-chips tsa LED li behoang holim'a sokete. Mokhoa ona o tsebahala ka tse latelang:
- Glop-top alias
- Insulation e nepahetseng ea chip
- Tšireletso ea likhokahano tsa eona
Litšobotsi tsa Lifaha tsa Lebone la LED
Ha u utloisisa mabone a mabone a LED, ho na le litšobotsi tse ling tseo li-chips tse tloaelehileng li li arolelanang:
- Tlhophiso ea chip linear
- E bobebe (ka tlase ho 1 mg ka LED)
- Sebaka se nang le moholi
- Khanya ea skrine e bonolo
- Pakete e ntšo ea RGB
LED Lamp Beads vs. LED (Light-emitting Diodes)
Lifaha tsa mabone a LED le li-diode tse hlahisang leseli (li-LED) ke likarolo tse amanang empa li fapane, tse nang le likarolo tse ling tse arolelanoang le phapang ea bohlokoa. Mona ke papiso ea litšobotsi tsa bona:
| Litšobotsi | Lifaha tsa Lebone la LED | Li-Diode tse khantšang (LED) |
|---|---|---|
| Semiconductor | Ee | Ee |
| Tefiso | E ntle | E ntle |
| Palo ea li-volts | Karohano ea morao | Karohano ea morao |
| Khanya | Bokhoni bo phahameng bo khanyang | Ts'ebetso e tlase |
| Sensitivity ea Motlakase | E natefeloa haholoanyane ke hona joale | Ha e utloe hantle hona joale |
| Mofuta oa Tlhophiso | SMD | Plug-in |
Melemo ea ho Sebelisa Lifaha tsa Lebone la LED
Lifaha tsa lebone tsa LED li atisa ho sebelisoa lipontšong tsa LED ka lebaka la melemo e mengata eo li fanang ka eona. Mona ke e meng ea melemo eo u ka e lebellang.
Micro-Spacing
Lifaha tsa mabone a LED li sebelisoa haholo ho li-splicing skrini tsa LED, haholo-holo bakeng sa lipontšo tse hlokang khanya e phahameng le ts'ebetso e se nang moeli. Lifaha tsena li fumane botumo bakeng sa micro-spacingli-skrini tsa LED tse ka hare.
Ho lumellana
Lifaha tsa lebone tsa LED li fana ka khanya e sa fetoheng, tekano e tšoeu, le maemo a chromaticity. Ho fapana le li-skrini tse ling tsa LED tse ka bonts'ang maemo a fapaneng a khanya ho tsoa likhutlong tse fapaneng, tse tsamaisoang ke lifaha tsa lebone li boloka ho tšoana ho pholletsa le skrineng.
Ho shebella Angle-Dependent
Ha u khetha lifaha tsa lebone la LED, sebaka sa ho shebella ke sa bohlokoa ho nahanoa.Lipontšo tsa LED tsa kantleli hloka sebaka se pharaletseng sa ho shebella, kahoo lifaha li tlameha ho fana ka khanya e leka-lekaneng ho lumellana le tlhokahalo ena.
Boholo
Boholo ba pontšo ea LED bo susumetsoa ke tšebeliso ea lifaha tsa lebone. Li loketse li-skrini tse nyane, tse ka hare, e leng se etsang hore e be tse loketseng litlhophiso tse hlokang hore ho be le lipontšo tse sebetsang hantle.
Bolele ba bophelo
Lipontšo tsa LED tse sebelisang lifaha tsa lebone li etselitsoe ho tšoarella nako e telele ho feta tse nang le mefuta e meng ea li-semiconductors. Lits'oants'o tsena li ka nka lihora tse 100,000, li fana ka nako e telele le matla ka lebaka la sebopeho sa tsona se matla sa PCB.
Ho hloleha Rate
Sekhahla sa ho hloleha ho lipontšo tsa LED tse nang le lifaha tsa lebone se tlase haholo. Phoso e le 'ngoe ea lipikselse tse likete (e khubelu, e tala, e putsoa) e ka senya ts'ebetso ea skrine ka kakaretso, empa lifaha tsa lebone li fokotsa kotsi ena haholo.
Matla a Anti-Static
Lifaha tsa lebone tsa LED li tsejoa ka thepa ea tsona ea anti-static. Kaha li-diode tse hlahisang leseli li na le maikutlo a matla haholo ho motlakase o tsitsitseng, li atisa ho hlōleha. Leha ho le joalo, ho hanyetsa ha lifaha tsa lebone ho static ho fokotsa monyetla oa ho hlōleha ho amanang le static skrineng sa LED.
Mokhoa oa ho kenya Lifaha tsa Lebone la LED
Ha u kenya lifaha tsa lebone la LED, ho bohlokoa ho latela mehato e nepahetseng. U ka itšetleha ka litsebi bakeng sa ho kenya, empa haeba u khetha ho e etsa u le mong, tataiso e bonolo ke ena:
- Hlalosa mofuta oa mokhoa oa ho lokisa lebone la lebone la LED o sebelisitsoeng.
- Hlahloba lithapo tse 'nè tse kenyellelitsoeng leboneng la LED la mofuta oa patch.
- Tšoaea libaka tsa bohlokoa lithapong (hangata ka mithara) 'me u sehe ka hloko libakeng tse tšoailoeng (Ho seng joalo, u ka kopa lifaha tse sehiloeng esale pele ho morekisi oa hau pele u fihla).
- Hlahloba polaka ea ho kenya 'me u tlose sekoahelo sa polasetiki ho plug.
- Hokela lebone la teko, empa qoba ho le koahela kapa ho le hokela ka kotloloho sekoahelong.
- Qala ho kenya ts'ebetso e nepahetseng ka ho tiisa sokete ea lebone.
- Kenya sefaha sa lebone sa SMD ka hloko u sebelisa polaka ea mohatla le sekotwana.
Mokhoa oa ho Khetha Lifaha tsa Lebone la Lebone la LED tse Nepahetseng
Ho khetha lifaha tse nepahetseng tsa lebone la LED ho kenyelletsa ho nahana ka lintlha tse 'maloa tsa bohlokoa tse ka khethollang hore na u tla khotsofalla qeto ea hau kapa u ikoahlaee. Ho etsa bonnete ba hore u qetella u e-na le pontšo e sebetsang le ea boleng bo holimo ea LED, lintlha tse ling tsa bohlokoa ke tsena:
- Ela hloko ka hloko manonyeletso a solder.
- Khetha chip e tsitsitseng haholoanyane ho netefatsa skrini sa boleng bo holimo sa LED.
- Netefatsa hore bokaholimo ba li-LED bo hloekile, ha bo na matheba le litšila tse ling.
- Sheba boleng ba sekhomaretsi se sebelisoang lifaha tsa lebone ka ho li hatella ka bonolo (sekhomaretsi sa boleng bo tlaase se ka baka ho phunyeha kapa ho senyeha).
- Theknoloji ea ho paka e bapala karolo ea bohlokoa ts'ebetsong ea mabone a mabone a LED le lipontšo tseo ba li etsang.
- Reka feela lihlahisoa ho tsoa ho barekisi ba tšepahalang le ba tšepahalang.
Qetello
Ho utloisisa lifaha tsa mabone a LED ho ka 'na ha bonahala ho le boima, empa ho tseba likarolo tsa pontšo ea hau ea LED ho ka u thusa ho khetha li-skrini tsa boleng bo phahameng le ho sebelisa bokhoni ba tsona. Lifaha tsena li hokahane haufi-ufi le li-LED, empa ha se tsona li-diode ka botsona. Ke li-semiconductors tse matlafatsang skrine eohle ea LED le ho nolofalletsa li-diode ho ntša khanya.
Haeba o sa tiisehe ka ho qoela ka botebo ka har'a lifaha tsa lebone la LED, ho lokile. Etsa bonnete ba hore u na le kutloisiso ea mantlha ea tsona, kahoo ha e le nako ea ho khetha lisebelisoa tsa hau tsa LED, u ka lekanya melemo le mathata a tsona ka katleho.
Nako ea poso: Dec-31-2024
